MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/wb?keyword=foxit%20reader%20pdf%20printer'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, including one to 'https://cdn.shopify.com/s/files/1/0434/3654/0056/files/gefesetup.pdf'. The document body, though heavily obfuscated, also contains these URLs, suggesting the primary intent is to redirect the user to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/wb?keyword=foxit%20reader%20pdf%20printer In PDF document text
- http://files.miekemanschot.com/uploads/1/3/1/4/131483305/5351439.pdfIn PDF document text
- http://files.zitascakes.com/uploads/1/3/0/8/130874180/d0ff5f7756.pdfIn PDF document text
- http://files.moonlitdreamspublications.com/uploads/1/3/0/8/130874025/buduweza.pdfIn PDF document text
- http://files.emilymclaughlintravels.com/uploads/1/3/1/8/131856706/d6e33b107a7748.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/3654/0056/files/gefesetup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4901/5701/files/84825577533.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9722/6402/files/11838597560.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8052/4710/files/71469793809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9526/1348/files/48449857878.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jokopewizemaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/cat_face_emoticon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/52334930852.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6189/3534/files/60886859160.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1367/5928/files/92148730007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9196/7652/files/96685078023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6089/5650/files/32242231181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0933/4696/files/zomowonibixaridases.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A1E | 4636 bytes |
SHA-256: b975f5c53e486211b47471497982b02fb04f7d343d008e5b2de984c63ba49a36 |
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font_01_sfnt_off000069e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69E5 | 1936 bytes |
SHA-256: cf50d13c5c21d2e34fba0d9dd21119d4839fc35fdaebfe62cbacf51850cc328d |
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font_02_sfnt_off00007323.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7323 | 9508 bytes |
SHA-256: 30242fefc7f2f1ea4fb086f3515da98b5be2071dce00fbbdb7aa80b683ef5ec2 |
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font_03_sfnt_off000093a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93A6 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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